Home / 1,580.85-2,373.92-1,064.18

Finding the Fourth Proportional to 1,580.85, 2,373.92 and 1,064.18

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Solution

The fourth proportional to 1,580.85, 2,373.92 and 1,064.18 is: 1,598.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580.85 : 2,373.92 = 1,064.18 : x
  2. Step 2: Convert to fraction form
    1,580.85/2,373.92 = 1,064.18/x
  3. Step 3: Cross multiply
    1,580.85x = 2,373.92 × 1,064.18
  4. Step 4: Simplify right side
    1,580.85x = 2,526,261.00
  5. Step 5: Solve for x
    x = 2,526,261.00/1,580.85
  6. Step 6: Final answer
    x = 1,598.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.